
*{
    margin: 0;
    padding: 0 ;
}
section{
    width: 1200px;
    margin: 0 auto;
    padding-top: 150px;
    display: flex;
    flex-direction: row;
}
.content-left{
    width: 60%;
    height: 100%;
}
.content-right{
    width: 30%;
    margin-left: 40px;
}
.content-left-fi{
    width: 100%;
    height: 25%;
}
.content-left-fi img{
    width: 100%;
    height: 100%;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}
.content-left-or{
    width: 100%;
}
.or-fir{
    padding-top: 40px;
    padding-bottom: 40px;
    display: flex;
    border-bottom: 1px solid gray;
}
.or-fir-left{
    width: 70%;
    height: 100px;
}
.or-fir-right{
    width: 25%;
    height: 100px;
    margin-left: 20px;
}
.or-fir-right img{
    width: 100%;
    height: 100%;
}
.or-fir-left a{
    color: black;
    text-decoration: none;
}
.or-fir-left a:hover{
    color: black;
    text-decoration: underline;
}

.right-top{
    width: 100%;
    height: 36%;
}
.right-top-f{
    width: 100%;
    height: 50%;
    margin-bottom: 10px;
}

.right-top-f img{
    width: 100%;
    height: 100%;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.right-top-s{
    width: 100%;
    height: 50%;
}
.right-top-s img{
    width: 100%;
    height: 100%;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.right-content{
    width: 100%;
    margin-top: 30px;
}
ul,li{
    list-style-type: none;
    margin: 0 !important;
    padding: 0 !important;
}
.content-top{
    width: 100%;
    height: 30px;
}
#change{
    float: right;
}
@media (max-width: 992px){
    section {
        margin-left: 100px !important;
        
    }
    .content-right{
        margin-top: 30px;
    }
}

#change a{
    text-decoration: none;
    
}
#change a:hover{
    text-decoration: underline;
}
ul li img{
    width: 50px;
    height: 50px;
    border-radius: 50%;
}
.content-r{
    height: 100%;
    display: flex;
    flex-direction: column;
}
.rauth{
    width: 80%;
    float: right;
    margin-bottom: 20px;
}
.bd{
    width: 100%;
    margin-bottom: 20px;
    background-color: #ffc107;
    border-color: #ffc107;
}
.bd a{
    display: block;
    text-decoration: none;
    width: 100% ;
    height: 100%;
    color: black;
}
.bd a:hover{
    text-decoration: underline;
}